randomisers

/setblock ~ ~ ~ minecraft:dispenser 3 replace {Items:[{Count:-1,Slot:0,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A1}}},{Count:-1,Slot:1,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A2}}},{Count:-1,Slot:2,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A3}}},{Count:-1,Slot:3,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A4}}},{Count:-1,Slot:4,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A5}}},{Count:-1,Slot:5,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A6}}},{Count:-1,Slot:6,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A7}}},{Count:-1,Slot:7,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A8}}},{Count:-1,Slot:8,id:minecraft:command_block,tag:{BlockEntityTag:{Command:/say A9}}}]}